Use of nanoparticles as carriers for biocides in ophthalmic compositions

Details for Australian Patent Application No. 2002367028 (hide)

Owner Alcon, Inc.

Inventors Meadows, David L; Dassanayake, Nissanke L; Ketelson, Howard Allen; Carey, Thomas Christopher

Agent Blake Dawson Patent Attorneys

Pub. Number AU-B-2002367028

PCT Number PCT/US02/41246

PCT Pub. Number WO2003/059193

Priority 60/342,779 21.12.01 US

Filing date 20 December 2002

Wipo publication date 30 July 2003

Acceptance publication date 27 November 2008

International Classifications

G02C 13/00 (2006.01) Assembling

A01N 25/08 (2006.01) Biocides - containing solids as carriers or diluents

A61K 9/08 (2006.01) Medicinal preparations characterised by special physical form - Solutions

A61K 31/14 (2006.01) - Quaternary ammonium compounds, e.g. edrophonium, choline

A61K 31/155 (2006.01) - Amidines (), e.g. guanidine (HNC(NH)NH), isourea (HNC(OH)NH), isothiourea (HNC(SH)NH)

A61K 31/785 (2006.01)

A61L 2/18 (2006.01) Disinfection or sterilising - Liquid substances

A61L 12/08 (2006.01) Methods or apparatus for disinfecting or sterilising contact lenses

A61L 12/14 (2006.01) Methods or apparatus for disinfecting or sterilising contact lenses

A61P 27/02 (2006.01) Drugs for disorders of the senses

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

A61P 31/10 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C11D 3/48 (2006.01) Other compounding ingredients of detergent compositions covered in group - Medicinal or disinfecting agents

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-B-2002367028

4 September 2003 Complete Application Filed

  Priority application(s): 60/342,779 21.12.01 US

18 May 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

25 May 2006 Corrigenda

  Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2002 Delete all reference to Application No. 2002367028.

27 November 2008 Application Accepted

  Published as AU-B-2002367028

26 March 2009 Standard Patent Sealed

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